<template>
  <view>
    <!-- 这是搜索组件 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000":circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item":url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-iamge"></image>
      </view>
    </view>
    <!-- 楼层区 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" key="i">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片区 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧4个小图片的区域 -->
          <view class="right-img-box">     
          <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
            <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //这是轮播图的数据列表
        swiperList:[],
        //分类导航
        navList:[],
        //楼层数据
        floorList:[]
      };
    },
    onLoad() {
      this.getSwisperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
    async  getSwisperList(){
      const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
      console.log(res)
      if(res.meta.status !== 200)
        return uni.$showMsg()
      this.swiperList = res.message
        uni.$showMsg('数据请求成功')
      },
    async  getNavList(){
    const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
    if(res.meta.status !== 200) return uni.$showMsg()
    this.navList = res.message
      },
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'../cate/cate'
          })
        }
      },
      //获取首页楼层数据方法
    async  getFloorList(){
      const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
      if(res.meta.status !== 200) return uni.$showMsg()
      
      //对数据进行处理
      res.message.forEach(floor => {
        floor.product_list.forEach(prod =>{
          prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
        })
      })
      this.floorList = res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:'../../subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
}
.swiper-item,image{
  width: 100%;
  height: 100%;
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
}
.nav-iamge{
  width: 128rpx;
  height: 140rpx;
}
.floor-title{
  width: 100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  //设置吸顶
  position: sticky;
  //距离顶部为0
  top: 0;
  //设置优先显示权级为最高
  z-index: 999;
}
</style>
